ions. For those patterns that are functionally parallel to the native language, very little work needs to be done, and very little or no explanation is necessary. On the other hand, for those patterns that are not parallel in the two languages, more specific understanding of the grammatical structure points at issue is needed while the sentences are learned and not before or after. And more practice with the pattern is necessary before it is learned, that is, used without attention to its structure.
- Basic sentences
The memorization of sample sentences that contain the grammatical problems to he mastered is common to both pattern practice and mimicry-memorization. For this practice there is ample justification in linguistics and in psychology. The utterances have to become readily available if the student is to use them in the rapid sequence of conversation.
- Teaching the patterns
A sentence can be learned as a single unstructured unit like a word, but this is only the beginning. The student must acquire the habit of constructing sentences in the patterns of the target language. For this he must be able to put words almost automatically into a pattern without changing it, or to change it by making the necessary adjustments.
Teaching a problem pattern begins with teaching the specific structure points where a formal change in the pattern is crucial and where the student is not able to manipulate the required changes. The steps in teaching problem patterns are (1) attention pointer, usually a single sentence calling the students ' attention to the point at issue, (2) examples, usually minimally contrastive examples showing a pair of sentences that differ only on the point or points being made, (3) repetition by the class and presentation of additional examples of the same contrast; (4) comments or generalization elicited inductively from the students and confirmed by the teacher; (5) practice, with attention on the problem being taught.
These steps an intended to clarify the crucial point of contrast at the time when sentences are being learned. They should take only a small portion of the class time-no more than 15 per cent. p> Robert Lado accents that many teachers make the mistake of trying to explain everything at length while the class listens passively. Long explanations without active practice are a waste of time, and even with practice they are inefficient. Most of the class should be devoted to practice.
1.3 Correction
During the accurate reproduction phase there are two basic correction stages: showing incorrectness (Indicating to the student that something is wrong) and using correction techniques.
- Showing incorrectness
This means that we will indicate to the student that a mistake has been made. If the student understands this feedback he or she will be able to correct the mistake and this self-correction will be helpful to him or her as part of the learning process.
There are a number of techniques for showing incorrectness:
В§ Repeating: Here we simply ask the student to repeat what he or she has just said by using the word 'again'. This, said with a questioning intonation, will usually indicate that the response was unsatisfactory (although it could be misunderstood as only indicating that the teacher has not heard the student's response).
В§ Echoing: We will be even clearer if we repeat what the student has just said, using a questioning intonation since this will clearly indicate that we are doubting the accuracy or content of what is being said.
Sometimes we can echo the complete student response, probably stressing the pan of the utterance that was incorrect, for example:
She go to school?
Another possibility is to echo the student's response, but only up to the point where the mistake was made, ftor example: She go ...?
Echoing, in its various forms, is probably the most efficient way of showing incorrectness.
В§ Denial: We can simply tell the student that the response was unsatisfactory and ask for it to be repeated. This seems somewhat drier than the techniques so far discussed; it may be a bit more discouraging.
В§ Questioning: We can say 'Is that correct?' asking any student in the class to answer our question. This has the advantage of focusing everybody's mind on the problem, though it may make the student who made the mistake seem somewhat exposed.
В§ Expression: Many teachers indicate that a response was incorrect by their expression or by some gesture. This is very economical (and can be quite funny) but can be dangerous if the student thinks that the expression or gesture is a form of mockery.
In general...